package com.interview.select;

public class DemoThirteen {
    public static void main(String[] args){
        go();
        }

    public static void go(){
            String o = "";
            z:
            for (int x = 0; x < 3; x++) {
                for (int y = 0; y < 2; y++) {
                    if (x == 1) break;
                    if (x == 2 && y == 1) break z;
                    o = o + x + y;
                }
            }
            System.out.println(o);
        }
}